1. 炮筒：guillotine cutter 切纸机 | gun barrel 炮筒 | gun barrel drill 炮筒钻
2. 油水分离罐：gun barrel salt water 沉降罐底的盐水 | gun barrel 油水分离罐 | gun block 枪体
3. 武器身管：爆炸喷涂:D-gun spraying | 武器身管:Gun Barrel | 射钉枪:nail-shotting gun
4. 炮管：舰炮:Navy Gun | 炮管:gun barrel | 炮闩:Gun crossbar
1. You enter through the barrel of Bond's gun into the Gold Room, which examines Bond and gold in a series of films.
2. Bush's invocation of democracy to justify the invasion of Iraq implied that democracy could be imposed at the barrel of a gun.
3. And that means the United States'strategic gun barrel may no longer shock and awe the world as much as it used to.
noun
1. a tube through which a bullet travels when a gun is fired
Synonym: barrel